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How do you carry out an investigation to study the pH changes that take place when neutralisation reactions occur between two named acids and a named base?
Wiki User
∙ 13y ago
by any chance are doing the junior cert. ? :L
you need to use two acids ( dilute hydrochoric acid and sulfuric acid) and one base (sodium hydroxide solution) +litmus indicator.
Wiki User
∙ 13y ago
To study the pH changes during neutralization reactions, first, prepare solutions of the two acids and one base of known concentrations. Use a pH meter to measure the initial pH of each solution. Then, mix the acids and base in a controlled manner, measuring and recording the pH at regular intervals until reaching a neutral pH. Analyze the data collected to observe the pH changes during the neutralization reactions.
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What is the method used to carry out an investigation to study the pH changes that take place when neutralisation reactions occur between two named acids and a named base?
To study the pH changes during neutralization reactions between acids and a base, you would typically set up a titration experiment. In this method, a base with a known concentration is slowly added to an acid of unknown concentration until a neutral pH is reached. By monitoring pH changes throughout the titration process, you can determine the equivalence point and calculate the concentration of the acid.
How do things react in science?
In science, reactions occur based on the interactions between different substances or forces. These reactions can result in changes such as chemical reactions, physical changes, or the release of energy. Understanding these reactions is a key aspect of scientific study and can help explain the behavior of matter and energy in the natural world.
What are some kinds os chemical changes that release energy?
Some examples of chemical changes that release energy include combustion reactions (burning of fuel), oxidation reactions (rusting of iron), and exothermic reactions such as the reaction between acids and bases. These reactions typically result in the production of heat, light, or sound.
What pH changes occur when Neutralisation reactions occur between two named acids and a named base?
When neutralization reactions occur between acids and bases, the pH of the solution tends to move closer to 7 (neutral). If a strong acid reacts with a strong base, the pH usually ends up very close to 7. If a weak acid reacts with a strong base, the pH may end up slightly higher than 7. Conversely, if a weak base reacts with a strong acid, the pH may end up slightly lower than 7.
What is the study of heat transfer during chemical reactions and changes of state is?
The study of heat transfer during chemical reactions and changes of state is known as thermochemistry. Thermochemistry deals with the heat of reaction, enthalpy, and heat transfer in chemical processes. It is important in understanding the energy changes associated with chemical reactions.
What is the method used to carry out an investigation to study the pH changes that take place when neutralisation reactions occur between two named acids and a named base?
To study the pH changes during neutralization reactions between acids and a base, you would typically set up a titration experiment. In this method, a base with a known concentration is slowly added to an acid of unknown concentration until a neutral pH is reached. By monitoring pH changes throughout the titration process, you can determine the equivalence point and calculate the concentration of the acid.
What do you find out about the pH changes that take place when neutralisation occurs between a strong acid and a strong base?
pH7,Which It Water.
Can particles have reactions in a solid?
Yes, particles in a solid can have reactions, such as chemical reactions or phase changes. These reactions typically involve interactions between atoms or molecules within the solid structure.
What is the difference between chemical reation and nuclear reation?
Chemical reactions involve the breaking and forming of chemical bonds between atoms to create new substances, while nuclear reactions involve the changes in the nucleus of an atom, resulting in the formation of different isotopes or elements. Chemical reactions typically involve changes in electron distribution, whereas nuclear reactions involve changes in the structure of the atom's nucleus. Additionally, nuclear reactions release much larger amounts of energy compared to chemical reactions.
How do things react in science?
In science, reactions occur based on the interactions between different substances or forces. These reactions can result in changes such as chemical reactions, physical changes, or the release of energy. Understanding these reactions is a key aspect of scientific study and can help explain the behavior of matter and energy in the natural world.
What are some kinds os chemical changes that release energy?
Some examples of chemical changes that release energy include combustion reactions (burning of fuel), oxidation reactions (rusting of iron), and exothermic reactions such as the reaction between acids and bases. These reactions typically result in the production of heat, light, or sound.
What substance changes during reactions between hydrogen peroxide and liver?
The substance that changes is the hydrogen peroxide. After it reacts, it forms bubbles of oxygen and water.
Is oxidation nuclear?
No, its chemical.nuclear reactions involve changes in only the configuration of the nucleuschemical reactions involve changes in only the configuration of valence electrons
Are chemical changes irreversible If yes then what about the chemical reactions that are reversible Don't we say that all chemical reactions are chemical changes?
some chemical changes can be reversed but they are hard to reverse usually
How else are nuclear reactions unlike chemical reactions?
In nuclear reactions the atom itself changes while molecules and/or structural organisation of atoms do in chemical and physical changes.
Changes color at the endpoint of titration?
The color change at the endpoint of a titration is due to the indicator used in the titration process. The indicator changes color based on the pH of the solution, signaling the completion of the reaction between the analyte and titrant. This color change helps determine the equivalence point of the titration.
What pH changes occur when Neutralisation reactions occur between two named acids and a named base?
When neutralization reactions occur between acids and bases, the pH of the solution tends to move closer to 7 (neutral). If a strong acid reacts with a strong base, the pH usually ends up very close to 7. If a weak acid reacts with a strong base, the pH may end up slightly higher than 7. Conversely, if a weak base reacts with a strong acid, the pH may end up slightly lower than 7.
